Dataset statistics
| Number of variables | 18 |
|---|---|
| Number of observations | 35064 |
| Missing cells | 7485 |
| Missing cells (%) | 1.2% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 4.8 MiB |
| Average record size in memory | 144.0 B |
Variable types
| Numeric | 15 |
|---|---|
| Categorical | 3 |
station has constant value "" | Constant |
CO is highly overall correlated with NO2 and 3 other fields | High correlation |
DEWP is highly overall correlated with PRES and 1 other fields | High correlation |
NO2 is highly overall correlated with CO and 3 other fields | High correlation |
No is highly overall correlated with year | High correlation |
O3 is highly overall correlated with TEMP | High correlation |
PM10 is highly overall correlated with CO and 3 other fields | High correlation |
PM2.5 is highly overall correlated with CO and 3 other fields | High correlation |
PRES is highly overall correlated with DEWP and 1 other fields | High correlation |
SO2 is highly overall correlated with CO and 3 other fields | High correlation |
TEMP is highly overall correlated with DEWP and 2 other fields | High correlation |
year is highly overall correlated with No | High correlation |
PM2.5 has 953 (2.7%) missing values | Missing |
PM10 has 777 (2.2%) missing values | Missing |
SO2 has 980 (2.8%) missing values | Missing |
NO2 has 1639 (4.7%) missing values | Missing |
CO has 1422 (4.1%) missing values | Missing |
O3 has 1151 (3.3%) missing values | Missing |
RAIN is highly skewed (γ1 = 26.5432332) | Skewed |
No is uniformly distributed | Uniform |
No has unique values | Unique |
hour has 1461 (4.2%) zeros | Zeros |
RAIN has 33518 (95.6%) zeros | Zeros |
Reproduction
| Analysis started | 2024-03-08 05:12:22.056855 |
|---|---|
| Analysis finished | 2024-03-08 05:13:10.353492 |
| Duration | 48.3 seconds |
| Software version | ydata-profiling vv4.6.5 |
| Download configuration | config.json |
No
Real number (ℝ)
HIGH CORRELATION  UNIFORM  UNIQUE 
| Distinct | 35064 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 17532.5 |
| Minimum | 1 |
|---|---|
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1754.15 |
| Q1 | 8766.75 |
| median | 17532.5 |
| Q3 | 26298.25 |
| 95-th percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| Interquartile range (IQR) | 17531.5 |
Descriptive statistics
| Standard deviation | 10122.249 |
|---|---|
| Coefficient of variation (CV) | 0.57734204 |
| Kurtosis | -1.2 |
| Mean | 17532.5 |
| Median Absolute Deviation (MAD) | 8766 |
| Skewness | 0 |
| Sum | 6.1475958 × 108 |
| Variance | 1.0245993 × 108 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | < 0.1% |
| 23379 | 1 | < 0.1% |
| 23373 | 1 | < 0.1% |
| 23374 | 1 | < 0.1% |
| 23375 | 1 | < 0.1% |
| 23376 | 1 | < 0.1% |
| 23377 | 1 | < 0.1% |
| 23378 | 1 | < 0.1% |
| 23380 | 1 | < 0.1% |
| 23422 | 1 | < 0.1% |
| Other values (35054) | 35054 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 35064 | 1 | |
| 35063 | 1 | |
| 35062 | 1 | |
| 35061 | 1 | |
| 35060 | 1 | |
| 35059 | 1 | |
| 35058 | 1 | |
| 35057 | 1 | |
| 35056 | 1 | |
| 35055 | 1 |
year
Categorical
HIGH CORRELATION 
| Distinct | 5 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| 2016 | |
|---|---|
| 2014 | |
| 2015 | |
| 2013 | |
| 2017 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 140256 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
Common Values
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 140256 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 140256 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 140256 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
month
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.5229295 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4487524 |
|---|---|
| Coefficient of variation (CV) | 0.52871219 |
| Kurtosis | -1.2080577 |
| Mean | 6.5229295 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.0092942217 |
| Sum | 228720 |
| Variance | 11.893893 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2976 | |
| 5 | 2976 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 10 | 2976 | |
| 12 | 2976 | |
| 1 | 2976 | |
| 4 | 2880 | |
| 6 | 2880 | |
| 9 | 2880 | |
| Other values (2) | 5592 |
| Value | Count | Frequency (%) |
| 1 | 2976 | |
| 2 | 2712 | |
| 3 | 2976 | |
| 4 | 2880 | |
| 5 | 2976 | |
| 6 | 2880 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 9 | 2880 | |
| 10 | 2976 |
| Value | Count | Frequency (%) |
| 12 | 2976 | |
| 11 | 2880 | |
| 10 | 2976 | |
| 9 | 2880 | |
| 8 | 2976 | |
| 7 | 2976 | |
| 6 | 2880 | |
| 5 | 2976 | |
| 4 | 2880 | |
| 3 | 2976 |
day
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.729637 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 16 |
| Q3 | 23 |
| 95-th percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.8002175 |
|---|---|
| Coefficient of variation (CV) | 0.55946729 |
| Kurtosis | -1.1940295 |
| Mean | 15.729637 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.0067598056 |
| Sum | 551544 |
| Variance | 77.443829 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1152 | 3.3% |
| 2 | 1152 | 3.3% |
| 28 | 1152 | 3.3% |
| 27 | 1152 | 3.3% |
| 26 | 1152 | 3.3% |
| 25 | 1152 | 3.3% |
| 24 | 1152 | 3.3% |
| 23 | 1152 | 3.3% |
| 22 | 1152 | 3.3% |
| 21 | 1152 | 3.3% |
| Other values (21) | 23544 |
| Value | Count | Frequency (%) |
| 1 | 1152 | |
| 2 | 1152 | |
| 3 | 1152 | |
| 4 | 1152 | |
| 5 | 1152 | |
| 6 | 1152 | |
| 7 | 1152 | |
| 8 | 1152 | |
| 9 | 1152 | |
| 10 | 1152 |
| Value | Count | Frequency (%) |
| 31 | 672 | |
| 30 | 1056 | |
| 29 | 1080 | |
| 28 | 1152 | |
| 27 | 1152 | |
| 26 | 1152 | |
| 25 | 1152 | |
| 24 | 1152 | |
| 23 | 1152 | |
| 22 | 1152 |
hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.5 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1461 |
| Zeros (%) | 4.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5.75 |
| median | 11.5 |
| Q3 | 17.25 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 11.5 |
Descriptive statistics
| Standard deviation | 6.9222853 |
|---|---|
| Coefficient of variation (CV) | 0.60193785 |
| Kurtosis | -1.2041745 |
| Mean | 11.5 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0 |
| Sum | 403236 |
| Variance | 47.918033 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1461 | 4.2% |
| 1 | 1461 | 4.2% |
| 22 | 1461 | 4.2% |
| 21 | 1461 | 4.2% |
| 20 | 1461 | 4.2% |
| 19 | 1461 | 4.2% |
| 18 | 1461 | 4.2% |
| 17 | 1461 | 4.2% |
| 16 | 1461 | 4.2% |
| 15 | 1461 | 4.2% |
| Other values (14) | 20454 |
| Value | Count | Frequency (%) |
| 0 | 1461 | |
| 1 | 1461 | |
| 2 | 1461 | |
| 3 | 1461 | |
| 4 | 1461 | |
| 5 | 1461 | |
| 6 | 1461 | |
| 7 | 1461 | |
| 8 | 1461 | |
| 9 | 1461 |
| Value | Count | Frequency (%) |
| 23 | 1461 | |
| 22 | 1461 | |
| 21 | 1461 | |
| 20 | 1461 | |
| 19 | 1461 | |
| 18 | 1461 | |
| 17 | 1461 | |
| 16 | 1461 | |
| 15 | 1461 | |
| 14 | 1461 |
PM2.5
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 479 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 953 |
| Missing (%) | 2.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 69.626367 |
| Minimum | 2 |
|---|---|
| Maximum | 762 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 17 |
| median | 47 |
| Q3 | 98 |
| 95-th percentile | 216 |
| Maximum | 762 |
| Range | 760 |
| Interquartile range (IQR) | 81 |
Descriptive statistics
| Standard deviation | 71.224916 |
|---|---|
| Coefficient of variation (CV) | 1.022959 |
| Kurtosis | 5.1869457 |
| Mean | 69.626367 |
| Median Absolute Deviation (MAD) | 34 |
| Skewness | 1.922288 |
| Sum | 2375025 |
| Variance | 5072.9887 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 1092 | 3.1% |
| 8 | 625 | 1.8% |
| 9 | 605 | 1.7% |
| 7 | 599 | 1.7% |
| 10 | 599 | 1.7% |
| 12 | 594 | 1.7% |
| 14 | 569 | 1.6% |
| 13 | 564 | 1.6% |
| 11 | 547 | 1.6% |
| 6 | 535 | 1.5% |
| Other values (469) | 27782 | |
| (Missing) | 953 | 2.7% |
| Value | Count | Frequency (%) |
| 2 | 2 | < 0.1% |
| 3 | 1092 | |
| 4 | 376 | 1.1% |
| 5 | 451 | |
| 6 | 535 | |
| 7 | 599 | |
| 8 | 625 | |
| 9 | 605 | |
| 10 | 599 | |
| 11 | 547 |
| Value | Count | Frequency (%) |
| 762 | 1 | |
| 683 | 1 | |
| 659 | 1 | |
| 559 | 1 | |
| 558 | 1 | |
| 556 | 1 | |
| 551 | 1 | |
| 545 | 1 | |
| 544 | 1 | |
| 538 | 1 |
PM10
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 556 |
|---|---|
| Distinct (%) | 1.6% |
| Missing | 777 |
| Missing (%) | 2.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 91.48269 |
| Minimum | 2 |
|---|---|
| Maximum | 993 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 8 |
| Q1 | 28 |
| median | 69 |
| Q3 | 131 |
| 95-th percentile | 251 |
| Maximum | 993 |
| Range | 991 |
| Interquartile range (IQR) | 103 |
Descriptive statistics
| Standard deviation | 83.289578 |
|---|---|
| Coefficient of variation (CV) | 0.91044085 |
| Kurtosis | 6.9383673 |
| Mean | 91.48269 |
| Median Absolute Deviation (MAD) | 46 |
| Skewness | 1.9083736 |
| Sum | 3136667 |
| Variance | 6937.1538 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 6 | 641 | 1.8% |
| 5 | 528 | 1.5% |
| 14 | 399 | 1.1% |
| 12 | 380 | 1.1% |
| 10 | 379 | 1.1% |
| 17 | 370 | 1.1% |
| 16 | 366 | 1.0% |
| 9 | 365 | 1.0% |
| 19 | 363 | 1.0% |
| 15 | 359 | 1.0% |
| Other values (546) | 30137 | |
| (Missing) | 777 | 2.2% |
| Value | Count | Frequency (%) |
| 2 | 3 | < 0.1% |
| 3 | 76 | 0.2% |
| 4 | 21 | 0.1% |
| 5 | 528 | |
| 6 | 641 | |
| 7 | 278 | |
| 8 | 348 | |
| 9 | 365 | |
| 9.8 | 1 | < 0.1% |
| 10 | 379 |
| Value | Count | Frequency (%) |
| 993 | 1 | |
| 991 | 1 | |
| 973 | 2 | |
| 948 | 1 | |
| 922 | 1 | |
| 917 | 1 | |
| 887 | 1 | |
| 835 | 1 | |
| 827 | 1 | |
| 750 | 1 |
SO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 247 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 980 |
| Missing (%) | 2.8% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 12.121553 |
| Minimum | 0.2856 |
|---|---|
| Maximum | 315 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2856 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 2 |
| median | 4 |
| Q3 | 14 |
| 95-th percentile | 49 |
| Maximum | 315 |
| Range | 314.7144 |
| Interquartile range (IQR) | 12 |
Descriptive statistics
| Standard deviation | 18.896912 |
|---|---|
| Coefficient of variation (CV) | 1.5589514 |
| Kurtosis | 21.886752 |
| Mean | 12.121553 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | 3.7248776 |
| Sum | 413151.01 |
| Variance | 357.09327 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 11723 | |
| 3 | 3558 | 10.1% |
| 4 | 1814 | 5.2% |
| 5 | 1449 | 4.1% |
| 6 | 1286 | 3.7% |
| 7 | 1022 | 2.9% |
| 8 | 879 | 2.5% |
| 9 | 765 | 2.2% |
| 10 | 673 | 1.9% |
| 11 | 618 | 1.8% |
| Other values (237) | 10297 | |
| (Missing) | 980 | 2.8% |
| Value | Count | Frequency (%) |
| 0.2856 | 18 | 0.1% |
| 0.5712 | 5 | < 0.1% |
| 0.8568 | 2 | < 0.1% |
| 1 | 469 | 1.3% |
| 1.1424 | 2 | < 0.1% |
| 1.428 | 6 | < 0.1% |
| 1.7136 | 1 | < 0.1% |
| 1.9992 | 3 | < 0.1% |
| 2 | 11723 | |
| 2.2848 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 315 | 1 | |
| 314 | 1 | |
| 268 | 1 | |
| 254 | 1 | |
| 253 | 1 | |
| 224 | 1 | |
| 219 | 1 | |
| 216 | 1 | |
| 196 | 1 | |
| 193 | 2 |
NO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 296 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 1639 |
| Missing (%) | 4.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 32.49725 |
| Minimum | 1.0265 |
|---|---|
| Maximum | 231 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1.0265 |
|---|---|
| 5-th percentile | 4 |
| Q1 | 12 |
| median | 25 |
| Q3 | 46 |
| 95-th percentile | 85 |
| Maximum | 231 |
| Range | 229.9735 |
| Interquartile range (IQR) | 34 |
Descriptive statistics
| Standard deviation | 26.489531 |
|---|---|
| Coefficient of variation (CV) | 0.81513146 |
| Kurtosis | 2.3878609 |
| Mean | 32.49725 |
| Median Absolute Deviation (MAD) | 15 |
| Skewness | 1.3853616 |
| Sum | 1086220.6 |
| Variance | 701.69525 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 1036 | 3.0% |
| 11 | 796 | 2.3% |
| 6 | 796 | 2.3% |
| 8 | 795 | 2.3% |
| 12 | 777 | 2.2% |
| 10 | 772 | 2.2% |
| 14 | 769 | 2.2% |
| 9 | 767 | 2.2% |
| 7 | 761 | 2.2% |
| 13 | 747 | 2.1% |
| Other values (286) | 25409 | |
| (Missing) | 1639 | 4.7% |
| Value | Count | Frequency (%) |
| 1.0265 | 2 | < 0.1% |
| 1.4371 | 1 | < 0.1% |
| 1.6424 | 2 | < 0.1% |
| 2 | 1036 | |
| 2.053 | 1 | < 0.1% |
| 2.2583 | 1 | < 0.1% |
| 2.6689 | 1 | < 0.1% |
| 3 | 555 | |
| 3.4901 | 1 | < 0.1% |
| 4 | 678 |
| Value | Count | Frequency (%) |
| 231 | 1 | |
| 219 | 1 | |
| 205 | 1 | |
| 199 | 1 | |
| 198 | 1 | |
| 195 | 1 | |
| 189 | 1 | |
| 184 | 1 | |
| 183 | 1 | |
| 180 | 1 |
CO
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 108 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 1422 |
| Missing (%) | 4.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1022.5545 |
| Minimum | 100 |
|---|---|
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 200 |
| Q1 | 400 |
| median | 800 |
| Q3 | 1300 |
| 95-th percentile | 2600 |
| Maximum | 10000 |
| Range | 9900 |
| Interquartile range (IQR) | 900 |
Descriptive statistics
| Standard deviation | 898.73824 |
|---|---|
| Coefficient of variation (CV) | 0.87891472 |
| Kurtosis | 14.626095 |
| Mean | 1022.5545 |
| Median Absolute Deviation (MAD) | 400 |
| Skewness | 2.8775555 |
| Sum | 34400780 |
| Variance | 807730.43 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 300 | 3255 | 9.3% |
| 400 | 2921 | 8.3% |
| 500 | 2697 | 7.7% |
| 200 | 2386 | 6.8% |
| 600 | 2269 | 6.5% |
| 700 | 2223 | 6.3% |
| 900 | 1857 | 5.3% |
| 800 | 1842 | 5.3% |
| 1000 | 1731 | 4.9% |
| 1100 | 1467 | 4.2% |
| Other values (98) | 10994 | |
| (Missing) | 1422 | 4.1% |
| Value | Count | Frequency (%) |
| 100 | 545 | 1.6% |
| 200 | 2386 | |
| 300 | 3255 | |
| 400 | 2921 | |
| 500 | 2697 | |
| 600 | 2269 | |
| 700 | 2223 | |
| 800 | 1842 | |
| 900 | 1857 | |
| 1000 | 1731 |
| Value | Count | Frequency (%) |
| 10000 | 3 | |
| 9800 | 2 | < 0.1% |
| 9700 | 1 | < 0.1% |
| 9600 | 1 | < 0.1% |
| 9300 | 3 | |
| 9200 | 1 | < 0.1% |
| 9000 | 5 | |
| 8900 | 1 | < 0.1% |
| 8800 | 2 | < 0.1% |
| 8700 | 4 |
O3
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 812 |
|---|---|
| Distinct (%) | 2.4% |
| Missing | 1151 |
| Missing (%) | 3.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 59.824713 |
| Minimum | 0.2142 |
|---|---|
| Maximum | 444 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2142 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 18 |
| median | 49 |
| Q3 | 83 |
| 95-th percentile | 173 |
| Maximum | 444 |
| Range | 443.7858 |
| Interquartile range (IQR) | 65 |
Descriptive statistics
| Standard deviation | 54.605746 |
|---|---|
| Coefficient of variation (CV) | 0.91276236 |
| Kurtosis | 3.3599719 |
| Mean | 59.824713 |
| Median Absolute Deviation (MAD) | 32 |
| Skewness | 1.5929856 |
| Sum | 2028835.5 |
| Variance | 2981.7875 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 3300 | 9.4% |
| 4 | 322 | 0.9% |
| 16 | 315 | 0.9% |
| 12 | 313 | 0.9% |
| 3 | 307 | 0.9% |
| 14 | 304 | 0.9% |
| 64 | 304 | 0.9% |
| 58 | 302 | 0.9% |
| 18 | 301 | 0.9% |
| 6 | 300 | 0.9% |
| Other values (802) | 27845 | |
| (Missing) | 1151 | 3.3% |
| Value | Count | Frequency (%) |
| 0.2142 | 7 | < 0.1% |
| 0.4284 | 7 | < 0.1% |
| 0.6426 | 4 | < 0.1% |
| 0.8568 | 9 | < 0.1% |
| 1 | 167 | |
| 1.071 | 7 | < 0.1% |
| 1.2852 | 12 | < 0.1% |
| 1.4994 | 9 | < 0.1% |
| 1.7136 | 8 | < 0.1% |
| 1.9278 | 10 | < 0.1% |
| Value | Count | Frequency (%) |
| 444 | 1 | |
| 413 | 1 | |
| 391 | 1 | |
| 386 | 1 | |
| 385 | 1 | |
| 379 | 2 | |
| 374 | 1 | |
| 371 | 1 | |
| 367 | 1 | |
| 364 | 1 |
TEMP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 1012 |
|---|---|
| Distinct (%) | 2.9% |
| Missing | 51 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 12.445426 |
| Minimum | -19.9 |
|---|---|
| Maximum | 40.3 |
| Zeros | 191 |
| Zeros (%) | 0.5% |
| Negative | 6684 |
| Negative (%) | 19.1% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -19.9 |
|---|---|
| 5-th percentile | -6.3 |
| Q1 | 2.1 |
| median | 13.6 |
| Q3 | 22.3 |
| 95-th percentile | 30 |
| Maximum | 40.3 |
| Range | 60.2 |
| Interquartile range (IQR) | 20.2 |
Descriptive statistics
| Standard deviation | 11.751103 |
|---|---|
| Coefficient of variation (CV) | 0.94421062 |
| Kurtosis | -1.0877016 |
| Mean | 12.445426 |
| Median Absolute Deviation (MAD) | 9.9 |
| Skewness | -0.14170269 |
| Sum | 435751.69 |
| Variance | 138.08842 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 204 | 0.6% |
| 0 | 191 | 0.5% |
| -1 | 177 | 0.5% |
| -2 | 175 | 0.5% |
| 2 | 165 | 0.5% |
| 1 | 161 | 0.5% |
| -4 | 156 | 0.4% |
| 21.8 | 140 | 0.4% |
| -5 | 139 | 0.4% |
| 19.3 | 136 | 0.4% |
| Other values (1002) | 33369 |
| Value | Count | Frequency (%) |
| -19.9 | 1 | |
| -19.7 | 1 | |
| -19.5 | 1 | |
| -18.9 | 1 | |
| -18.7 | 1 | |
| -18.5 | 1 | |
| -18.1 | 1 | |
| -17.9 | 1 | |
| -17.4 | 1 | |
| -17.3 | 1 |
| Value | Count | Frequency (%) |
| 40.3 | 1 | |
| 39 | 1 | |
| 38.9 | 1 | |
| 38.8 | 1 | |
| 38.7 | 2 | |
| 38.6 | 1 | |
| 38.5 | 2 | |
| 38.3 | 1 | |
| 38.2 | 1 | |
| 37.9 | 1 |
PRES
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 589 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 53 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1007.5986 |
| Minimum | 982.8 |
|---|---|
| Maximum | 1036.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 982.8 |
|---|---|
| 5-th percentile | 992.4 |
| Q1 | 999.3 |
| median | 1007.3 |
| Q3 | 1015.5 |
| 95-th percentile | 1024 |
| Maximum | 1036.5 |
| Range | 53.7 |
| Interquartile range (IQR) | 16.2 |
Descriptive statistics
| Standard deviation | 10.022101 |
|---|---|
| Coefficient of variation (CV) | 0.0099465216 |
| Kurtosis | -0.86019444 |
| Mean | 1007.5986 |
| Median Absolute Deviation (MAD) | 8.1 |
| Skewness | 0.11179248 |
| Sum | 35277033 |
| Variance | 100.44251 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1012 | 271 | 0.8% |
| 1015 | 263 | 0.8% |
| 1011 | 263 | 0.8% |
| 1016 | 262 | 0.7% |
| 1014 | 256 | 0.7% |
| 1013 | 248 | 0.7% |
| 1018 | 247 | 0.7% |
| 1008 | 229 | 0.7% |
| 1009 | 226 | 0.6% |
| 1010 | 222 | 0.6% |
| Other values (579) | 32524 |
| Value | Count | Frequency (%) |
| 982.8 | 1 | < 0.1% |
| 983 | 2 | |
| 983.3 | 1 | < 0.1% |
| 983.4 | 2 | |
| 983.5 | 2 | |
| 983.6 | 4 | |
| 983.8 | 2 | |
| 984 | 2 | |
| 984.1 | 1 | < 0.1% |
| 984.2 | 2 |
| Value | Count | Frequency (%) |
| 1036.5 | 1 | < 0.1% |
| 1036.4 | 1 | < 0.1% |
| 1036 | 1 | < 0.1% |
| 1035.9 | 1 | < 0.1% |
| 1035.7 | 2 | |
| 1035.6 | 1 | < 0.1% |
| 1035.5 | 2 | |
| 1035.4 | 2 | |
| 1035.3 | 4 | |
| 1035.1 | 2 |
DEWP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 617 |
|---|---|
| Distinct (%) | 1.8% |
| Missing | 53 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.2386193 |
| Minimum | -43.4 |
|---|---|
| Maximum | 29.1 |
| Zeros | 73 |
| Zeros (%) | 0.2% |
| Negative | 15770 |
| Negative (%) | 45.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -43.4 |
|---|---|
| 5-th percentile | -20 |
| Q1 | -9.6 |
| median | 2.7 |
| Q3 | 15.3 |
| 95-th percentile | 22.3 |
| Maximum | 29.1 |
| Range | 72.5 |
| Interquartile range (IQR) | 24.9 |
Descriptive statistics
| Standard deviation | 14.052541 |
|---|---|
| Coefficient of variation (CV) | 6.2773252 |
| Kurtosis | -1.1891197 |
| Mean | 2.2386193 |
| Median Absolute Deviation (MAD) | 12.5 |
| Skewness | -0.15275562 |
| Sum | 78376.3 |
| Variance | 197.47392 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 18.2 | 155 | 0.4% |
| 17 | 148 | 0.4% |
| 17.2 | 137 | 0.4% |
| 17.7 | 129 | 0.4% |
| 17.1 | 127 | 0.4% |
| 17.9 | 126 | 0.4% |
| 17.6 | 124 | 0.4% |
| 17.4 | 124 | 0.4% |
| 18.1 | 123 | 0.4% |
| 17.8 | 122 | 0.3% |
| Other values (607) | 33696 |
| Value | Count | Frequency (%) |
| -43.4 | 1 | < 0.1% |
| -34.9 | 1 | < 0.1% |
| -34.5 | 3 | |
| -34.4 | 1 | < 0.1% |
| -34 | 1 | < 0.1% |
| -33.8 | 3 | |
| -33.6 | 1 | < 0.1% |
| -33.5 | 1 | < 0.1% |
| -33.4 | 1 | < 0.1% |
| -33.1 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 29.1 | 2 | < 0.1% |
| 29 | 1 | < 0.1% |
| 28.8 | 4 | |
| 28.7 | 3 | |
| 28.6 | 2 | < 0.1% |
| 28.5 | 2 | < 0.1% |
| 28.4 | 2 | < 0.1% |
| 28.3 | 7 | |
| 28 | 1 | < 0.1% |
| 27.9 | 2 | < 0.1% |
RAIN
Real number (ℝ)
SKEWED  ZEROS 
| Distinct | 128 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 55 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.067939673 |
| Minimum | 0 |
|---|---|
| Maximum | 45.9 |
| Zeros | 33518 |
| Zeros (%) | 95.6% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0 |
| 95-th percentile | 0 |
| Maximum | 45.9 |
| Range | 45.9 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.84904633 |
|---|---|
| Coefficient of variation (CV) | 12.497062 |
| Kurtosis | 950.19101 |
| Mean | 0.067939673 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 26.543233 |
| Sum | 2378.5 |
| Variance | 0.72087967 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 33518 | |
| 0.1 | 384 | 1.1% |
| 0.2 | 163 | 0.5% |
| 0.3 | 119 | 0.3% |
| 0.4 | 91 | 0.3% |
| 0.7 | 61 | 0.2% |
| 0.5 | 57 | 0.2% |
| 0.6 | 55 | 0.2% |
| 0.8 | 54 | 0.2% |
| 1 | 41 | 0.1% |
| Other values (118) | 466 | 1.3% |
| (Missing) | 55 | 0.2% |
| Value | Count | Frequency (%) |
| 0 | 33518 | |
| 0.1 | 384 | 1.1% |
| 0.2 | 163 | 0.5% |
| 0.3 | 119 | 0.3% |
| 0.4 | 91 | 0.3% |
| 0.5 | 57 | 0.2% |
| 0.6 | 55 | 0.2% |
| 0.7 | 61 | 0.2% |
| 0.8 | 54 | 0.2% |
| 0.9 | 41 | 0.1% |
| Value | Count | Frequency (%) |
| 45.9 | 2 | |
| 36.1 | 1 | |
| 30.9 | 1 | |
| 28.1 | 1 | |
| 28 | 1 | |
| 26.7 | 1 | |
| 25 | 1 | |
| 24.3 | 1 | |
| 23.2 | 1 | |
| 22.7 | 1 |
wd
Categorical
| Distinct | 16 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 302 |
| Missing (%) | 0.9% |
| Memory size | 274.1 KiB |
| NW | |
|---|---|
| WNW | |
| NE | |
| E | |
| W | |
| Other values (11) |
Length
| Max length | 3 |
|---|---|
| Median length | 2 |
| Mean length | 2.2782636 |
| Min length | 1 |
Characters and Unicode
| Total characters | 79197 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | WNW |
|---|---|
| 2nd row | NNW |
| 3rd row | NW |
| 4th row | NNW |
| 5th row | NNW |
Common Values
| Value | Count | Frequency (%) |
| NW | 4943 | |
| WNW | 4876 | |
| NE | 2252 | 6.4% |
| E | 2159 | 6.2% |
| W | 2138 | 6.1% |
| SE | 2113 | 6.0% |
| ENE | 2026 | 5.8% |
| ESE | 2022 | 5.8% |
| SW | 1797 | 5.1% |
| NNE | 1687 | 4.8% |
| Other values (6) | 8749 |
Length
| Value | Count | Frequency (%) |
| nw | 4943 | |
| wnw | 4876 | |
| ne | 2252 | 6.5% |
| e | 2159 | 6.2% |
| w | 2138 | 6.2% |
| se | 2113 | 6.1% |
| ene | 2026 | 5.8% |
| ese | 2022 | 5.8% |
| sw | 1797 | 5.2% |
| nne | 1687 | 4.9% |
| Other values (6) | 8749 |
Most occurring characters
| Value | Count | Frequency (%) |
| W | 24579 | |
| N | 22164 | |
| E | 17880 | |
| S | 14574 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 79197 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| W | 24579 | |
| N | 22164 | |
| E | 17880 | |
| S | 14574 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 79197 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| W | 24579 | |
| N | 22164 | |
| E | 17880 | |
| S | 14574 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 79197 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| W | 24579 | |
| N | 22164 | |
| E | 17880 | |
| S | 14574 |
WSPM
Real number (ℝ)
| Distinct | 105 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 49 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.6520206 |
| Minimum | 0 |
|---|---|
| Maximum | 12.9 |
| Zeros | 150 |
| Zeros (%) | 0.4% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.5 |
| Q1 | 0.9 |
| median | 1.3 |
| Q3 | 2 |
| 95-th percentile | 4.1 |
| Maximum | 12.9 |
| Range | 12.9 |
| Interquartile range (IQR) | 1.1 |
Descriptive statistics
| Standard deviation | 1.1991431 |
|---|---|
| Coefficient of variation (CV) | 0.72586449 |
| Kurtosis | 6.7199394 |
| Mean | 1.6520206 |
| Median Absolute Deviation (MAD) | 0.5 |
| Skewness | 2.1770809 |
| Sum | 57845.5 |
| Variance | 1.4379441 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 2205 | 6.3% |
| 0.9 | 2204 | 6.3% |
| 0.8 | 2192 | 6.3% |
| 0.7 | 2024 | 5.8% |
| 1.1 | 2011 | 5.7% |
| 1.2 | 1881 | 5.4% |
| 1.3 | 1764 | 5.0% |
| 0.6 | 1573 | 4.5% |
| 1.4 | 1542 | 4.4% |
| 1.5 | 1396 | 4.0% |
| Other values (95) | 16223 |
| Value | Count | Frequency (%) |
| 0 | 150 | 0.4% |
| 0.1 | 118 | 0.3% |
| 0.2 | 148 | 0.4% |
| 0.3 | 199 | 0.6% |
| 0.4 | 484 | 1.4% |
| 0.5 | 1284 | |
| 0.6 | 1573 | |
| 0.7 | 2024 | |
| 0.8 | 2192 | |
| 0.9 | 2204 |
| Value | Count | Frequency (%) |
| 12.9 | 1 | |
| 11.8 | 1 | |
| 11.7 | 1 | |
| 11 | 1 | |
| 10.9 | 2 | |
| 10.4 | 1 | |
| 10.1 | 1 | |
| 10 | 1 | |
| 9.9 | 1 | |
| 9.7 | 2 |
station
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| Huairou |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Characters and Unicode
| Total characters | 245448 |
|---|---|
| Distinct characters | 6 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Huairou |
|---|---|
| 2nd row | Huairou |
| 3rd row | Huairou |
| 4th row | Huairou |
| 5th row | Huairou |
Common Values
| Value | Count | Frequency (%) |
| Huairou | 35064 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| huairou | 35064 |
Most occurring characters
| Value | Count | Frequency (%) |
| u | 70128 | |
| H | 35064 | |
| a | 35064 | |
| i | 35064 | |
| r | 35064 | |
| o | 35064 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 210384 | |
| Uppercase Letter | 35064 | 14.3% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| u | 70128 | |
| a | 35064 | |
| i | 35064 | |
| r | 35064 | |
| o | 35064 |
Uppercase Letter
| Value | Count | Frequency (%) |
| H | 35064 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 245448 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| u | 70128 | |
| H | 35064 | |
| a | 35064 | |
| i | 35064 | |
| r | 35064 | |
| o | 35064 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 245448 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| u | 70128 | |
| H | 35064 | |
| a | 35064 | |
| i | 35064 | |
| r | 35064 | |
| o | 35064 |
| CO | DEWP | NO2 | No | O3 | PM10 | PM2.5 | PRES | RAIN | SO2 | TEMP | WSPM | day | hour | month | wd | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | 1.000 | 0.101 | 0.739 | -0.059 | -0.371 | 0.755 | 0.851 | 0.082 | 0.027 | 0.544 | -0.185 | -0.338 | 0.003 | 0.014 | 0.023 | 0.040 | 0.075 |
| DEWP | 0.101 | 1.000 | -0.127 | -0.088 | 0.231 | 0.187 | 0.224 | -0.769 | 0.180 | -0.267 | 0.815 | -0.219 | 0.023 | -0.014 | 0.255 | 0.064 | 0.149 |
| NO2 | 0.739 | -0.127 | 1.000 | -0.145 | -0.461 | 0.671 | 0.680 | 0.225 | -0.083 | 0.624 | -0.314 | -0.301 | 0.022 | 0.100 | -0.009 | 0.046 | 0.096 |
| No | -0.059 | -0.088 | -0.145 | 1.000 | -0.135 | -0.106 | -0.074 | 0.166 | 0.013 | -0.280 | -0.120 | 0.115 | 0.018 | 0.001 | 0.044 | 0.081 | 0.862 |
| O3 | -0.371 | 0.231 | -0.461 | -0.135 | 1.000 | -0.107 | -0.182 | -0.420 | -0.030 | -0.080 | 0.563 | 0.381 | 0.005 | 0.242 | -0.139 | 0.104 | 0.064 |
| PM10 | 0.755 | 0.187 | 0.671 | -0.106 | -0.107 | 1.000 | 0.904 | -0.118 | -0.054 | 0.510 | 0.051 | -0.186 | 0.026 | 0.114 | -0.061 | 0.041 | 0.059 |
| PM2.5 | 0.851 | 0.224 | 0.680 | -0.074 | -0.182 | 0.904 | 1.000 | -0.072 | -0.010 | 0.504 | 0.000 | -0.273 | 0.014 | 0.038 | -0.029 | 0.035 | 0.053 |
| PRES | 0.082 | -0.769 | 0.225 | 0.166 | -0.420 | -0.118 | -0.072 | 1.000 | -0.085 | 0.204 | -0.827 | -0.018 | 0.017 | -0.038 | -0.016 | 0.055 | 0.146 |
| RAIN | 0.027 | 0.180 | -0.083 | 0.013 | -0.030 | -0.054 | -0.010 | -0.085 | 1.000 | -0.135 | 0.047 | -0.030 | -0.005 | -0.005 | 0.049 | 0.011 | 0.000 |
| SO2 | 0.544 | -0.267 | 0.624 | -0.280 | -0.080 | 0.510 | 0.504 | 0.204 | -0.135 | 1.000 | -0.233 | -0.061 | 0.012 | 0.124 | -0.197 | 0.041 | 0.114 |
| TEMP | -0.185 | 0.815 | -0.314 | -0.120 | 0.563 | 0.051 | 0.000 | -0.827 | 0.047 | -0.233 | 1.000 | 0.124 | 0.017 | 0.150 | 0.123 | 0.107 | 0.145 |
| WSPM | -0.338 | -0.219 | -0.301 | 0.115 | 0.381 | -0.186 | -0.273 | -0.018 | -0.030 | -0.061 | 0.124 | 1.000 | -0.002 | 0.168 | -0.148 | 0.080 | 0.078 |
| day | 0.003 | 0.023 | 0.022 | 0.018 | 0.005 | 0.026 | 0.014 | 0.017 | -0.005 | 0.012 | 0.017 | -0.002 | 1.000 | 0.000 | 0.010 | 0.021 | 0.000 |
| hour | 0.014 | -0.014 | 0.100 | 0.001 | 0.242 | 0.114 | 0.038 | -0.038 | -0.005 | 0.124 | 0.150 | 0.168 | 0.000 | 1.000 | 0.000 | 0.167 | 0.000 |
| month | 0.023 | 0.255 | -0.009 | 0.044 | -0.139 | -0.061 | -0.029 | -0.016 | 0.049 | -0.197 | 0.123 | -0.148 | 0.010 | 0.000 | 1.000 | 0.068 | 0.249 |
| wd | 0.040 | 0.064 | 0.046 | 0.081 | 0.104 | 0.041 | 0.035 | 0.055 | 0.011 | 0.041 | 0.107 | 0.080 | 0.021 | 0.167 | 0.068 | 1.000 | 0.097 |
| year | 0.075 | 0.149 | 0.096 | 0.862 | 0.064 | 0.059 | 0.053 | 0.146 | 0.000 | 0.114 | 0.145 | 0.078 | 0.000 | 0.000 | 0.249 | 0.097 | 1.000 |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2013 | 3 | 1 | 0 | 7.0 | 7.0 | 3.0 | 2.0 | 100.0 | 91.0 | -2.3 | 1020.3 | -20.7 | 0.0 | WNW | 3.1 | Huairou |
| 1 | 2 | 2013 | 3 | 1 | 1 | 4.0 | 4.0 | 3.0 | NaN | 100.0 | 92.0 | -2.7 | 1020.8 | -20.5 | 0.0 | NNW | 1.5 | Huairou |
| 2 | 3 | 2013 | 3 | 1 | 2 | 4.0 | 4.0 | NaN | NaN | 100.0 | 91.0 | -3.2 | 1020.6 | -21.4 | 0.0 | NW | 1.8 | Huairou |
| 3 | 4 | 2013 | 3 | 1 | 3 | 3.0 | 3.0 | 3.0 | 2.0 | NaN | NaN | -3.3 | 1021.3 | -23.7 | 0.0 | NNW | 2.4 | Huairou |
| 4 | 5 | 2013 | 3 | 1 | 4 | 3.0 | 3.0 | 7.0 | NaN | 300.0 | 86.0 | -4.1 | 1022.1 | -22.7 | 0.0 | NNW | 2.2 | Huairou |
| 5 | 6 | 2013 | 3 | 1 | 5 | 4.0 | 4.0 | 3.0 | 3.0 | 200.0 | 85.0 | -4.2 | 1022.3 | -24.5 | 0.0 | N | 4.3 | Huairou |
| 6 | 7 | 2013 | 3 | 1 | 6 | 3.0 | 6.0 | 33.0 | 7.0 | 300.0 | 82.0 | -5.9 | 1023.1 | -21.9 | 0.0 | WNW | 0.6 | Huairou |
| 7 | 8 | 2013 | 3 | 1 | 7 | 3.0 | 10.0 | 13.0 | 13.0 | 400.0 | 71.0 | -2.7 | 1024.3 | -23.2 | 0.0 | NNE | 3.4 | Huairou |
| 8 | 9 | 2013 | 3 | 1 | 8 | 3.0 | 13.0 | 34.0 | 38.0 | 800.0 | 45.0 | -1.6 | 1025.2 | -23.5 | 0.0 | NNE | 4.6 | Huairou |
| 9 | 10 | 2013 | 3 | 1 | 9 | 17.0 | 36.0 | 50.0 | 28.0 | 700.0 | 60.0 | -1.1 | 1025.4 | -23.8 | 0.0 | NE | 4.9 | Huairou |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35054 | 35055 | 2017 | 2 | 28 | 14 | 7.0 | 7.0 | 2.0 | 6.0 | 100.0 | 112.0 | 15.0 | 1007.9 | -12.3 | 0.0 | WNW | 4.6 | Huairou |
| 35055 | 35056 | 2017 | 2 | 28 | 15 | 8.0 | 8.0 | 2.0 | 6.0 | 200.0 | 114.0 | 15.0 | 1007.3 | -12.3 | 0.0 | W | 4.2 | Huairou |
| 35056 | 35057 | 2017 | 2 | 28 | 16 | 9.0 | 18.0 | 2.0 | 7.0 | 200.0 | 114.0 | 15.8 | 1006.9 | -12.6 | 0.0 | WNW | 3.7 | Huairou |
| 35057 | 35058 | 2017 | 2 | 28 | 17 | 9.0 | 11.0 | 2.0 | 6.0 | 100.0 | 116.0 | 14.9 | 1007.0 | -14.3 | 0.0 | NW | 2.0 | Huairou |
| 35058 | 35059 | 2017 | 2 | 28 | 18 | 9.0 | 18.0 | 2.0 | 10.0 | 200.0 | 109.0 | 13.0 | 1007.7 | -14.8 | 0.0 | NNW | 2.7 | Huairou |
| 35059 | 35060 | 2017 | 2 | 28 | 19 | 16.0 | 28.0 | 2.0 | 19.0 | 300.0 | 95.0 | 9.9 | 1008.6 | -14.1 | 0.0 | WNW | 1.8 | Huairou |
| 35060 | 35061 | 2017 | 2 | 28 | 20 | 21.0 | 34.0 | 4.0 | 24.0 | 500.0 | 80.0 | 9.5 | 1008.9 | -14.4 | 0.0 | SSW | 1.3 | Huairou |
| 35061 | 35062 | 2017 | 2 | 28 | 21 | 17.0 | 33.0 | 2.0 | 39.0 | 900.0 | 60.0 | 8.4 | 1009.3 | -14.6 | 0.0 | SE | 1.5 | Huairou |
| 35062 | 35063 | 2017 | 2 | 28 | 22 | 11.0 | 29.0 | 3.0 | 32.0 | 1400.0 | 69.0 | 8.3 | 1009.5 | -14.7 | 0.0 | ENE | 3.2 | Huairou |
| 35063 | 35064 | 2017 | 2 | 28 | 23 | 11.0 | 20.0 | 2.0 | 27.0 | 400.0 | 77.0 | 6.7 | 1009.3 | -13.6 | 0.0 | NE | 1.9 | Huairou |